/*
 * Maill99View.java
 */
package maill99;

import java.awt.Frame;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jdesktop.application.Action;
import org.jdesktop.application.ResourceMap;
import org.jdesktop.application.SingleFrameApplication;
import org.jdesktop.application.FrameView;
import org.jdesktop.application.Task;
import org.jdesktop.application.TaskMonitor;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileFilter;
import java.util.List;
import javax.swing.Timer;
import javax.swing.Icon;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.filechooser.FileSystemView;
import org.apache.commons.io.FileUtils;

/**
 * The application's main frame.
 */
public class Maill99View extends FrameView {

    public Maill99View(SingleFrameApplication app) {
        super(app);

        initComponents();

        // status bar initialization - message timeout, idle icon and busy animation, etc
        ResourceMap resourceMap = getResourceMap();
        int messageTimeout = resourceMap.getInteger("StatusBar.messageTimeout");
        messageTimer = new Timer(messageTimeout, new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                statusMessageLabel.setText("");
            }
        });
        messageTimer.setRepeats(false);
        int busyAnimationRate = resourceMap.getInteger("StatusBar.busyAnimationRate");
        for (int i = 0; i < busyIcons.length; i++) {
            busyIcons[i] = resourceMap.getIcon("StatusBar.busyIcons[" + i + "]");
        }
        busyIconTimer = new Timer(busyAnimationRate, new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                busyIconIndex = (busyIconIndex + 1) % busyIcons.length;
                statusAnimationLabel.setIcon(busyIcons[busyIconIndex]);
            }
        });
        idleIcon = resourceMap.getIcon("StatusBar.idleIcon");
        statusAnimationLabel.setIcon(idleIcon);
        progressBar.setVisible(false);

        // connecting action tasks to status bar via TaskMonitor
        TaskMonitor taskMonitor = new TaskMonitor(getApplication().getContext());
        taskMonitor.addPropertyChangeListener(new java.beans.PropertyChangeListener() {

            public void propertyChange(java.beans.PropertyChangeEvent evt) {
                String propertyName = evt.getPropertyName();
                if ("started".equals(propertyName)) {
                    if (!busyIconTimer.isRunning()) {
                        statusAnimationLabel.setIcon(busyIcons[0]);
                        busyIconIndex = 0;
                        busyIconTimer.start();
                    }
                    progressBar.setVisible(true);
                    progressBar.setIndeterminate(true);
                } else if ("done".equals(propertyName)) {
                    busyIconTimer.stop();
                    statusAnimationLabel.setIcon(idleIcon);
                    progressBar.setVisible(false);
                    progressBar.setValue(0);
                } else if ("message".equals(propertyName)) {
                    String text = (String) (evt.getNewValue());
                    statusMessageLabel.setText((text == null) ? "" : text);
                    messageTimer.restart();
                } else if ("progress".equals(propertyName)) {
                    int value = (Integer) (evt.getNewValue());
                    progressBar.setVisible(true);
                    progressBar.setIndeterminate(false);
                    progressBar.setValue(value);
                }
            }
        });
    }

    @Action
    public void showAboutBox() {
        if (aboutBox == null) {
            JFrame mainFrame = Maill99App.getApplication().getMainFrame();
            aboutBox = new Maill99AboutBox(mainFrame);
            aboutBox.setLocationRelativeTo(mainFrame);
        }
        Maill99App.getApplication().show(aboutBox);
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        mainPanel = new javax.swing.JPanel();
        sendBtn = new javax.swing.JButton();
        savaBtn = new javax.swing.JButton();
        title = new javax.swing.JTextField();
        selectmailBtn = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jEditorPane1 = new javax.swing.JEditorPane();
        emailfile = new javax.swing.JLabel();
        menuBar = new javax.swing.JMenuBar();
        javax.swing.JMenu fileMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem exitMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenu helpMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem aboutMenuItem = new javax.swing.JMenuItem();
        statusPanel = new javax.swing.JPanel();
        javax.swing.JSeparator statusPanelSeparator = new javax.swing.JSeparator();
        statusMessageLabel = new javax.swing.JLabel();
        statusAnimationLabel = new javax.swing.JLabel();
        progressBar = new javax.swing.JProgressBar();
        jFileChooser1 = new javax.swing.JFileChooser();

        mainPanel.setName("mainPanel"); // NOI18N

        javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance(maill99.Maill99App.class).getContext().getActionMap(Maill99View.class, this);
        sendBtn.setAction(actionMap.get("sendAction")); // NOI18N
        org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(maill99.Maill99App.class).getContext().getResourceMap(Maill99View.class);
        sendBtn.setText(resourceMap.getString("sendBtn.text")); // NOI18N
        sendBtn.setName("sendBtn"); // NOI18N

        savaBtn.setText(resourceMap.getString("saveBtn.text")); // NOI18N
        savaBtn.setName("saveBtn"); // NOI18N

        title.setText(resourceMap.getString("title.text")); // NOI18N
        title.setName("title"); // NOI18N

        selectmailBtn.setAction(actionMap.get("selectMailAction")); // NOI18N
        selectmailBtn.setText(resourceMap.getString("selectMailBtn.text")); // NOI18N
        selectmailBtn.setName("selectMailBtn"); // NOI18N

        jScrollPane1.setName("jScrollPane1"); // NOI18N

        jEditorPane1.setText(resourceMap.getString("jEditorPane1.text")); // NOI18N
        jEditorPane1.setName("jEditorPane1"); // NOI18N
        jEditorPane1.setPreferredSize(new java.awt.Dimension(400, 300));
        jScrollPane1.setViewportView(jEditorPane1);

        emailfile.setText(resourceMap.getString("emailfile.text")); // NOI18N
        emailfile.setName("emailfile"); // NOI18N

        javax.swing.GroupLayout mainPanelLayout = new javax.swing.GroupLayout(mainPanel);
        mainPanel.setLayout(mainPanelLayout);
        mainPanelLayout.setHorizontalGroup(
            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(mainPanelLayout.createSequentialGroup()
                .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(mainPanelLayout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(mainPanelLayout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(title, javax.swing.GroupLayout.PREFERRED_SIZE, 392, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(mainPanelLayout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addComponent(emailfile, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addGroup(javax.swing.GroupLayout.Alignment.LEADING, mainPanelLayout.createSequentialGroup()
                                .addComponent(savaBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(9, 9, 9)
                                .addComponent(selectmailBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(31, 31, 31)
                                .addComponent(sendBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)))))
                .addContainerGap(50, Short.MAX_VALUE))
        );
        mainPanelLayout.setVerticalGroup(
            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(mainPanelLayout.createSequentialGroup()
                .addContainerGap()
                .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(selectmailBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(savaBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(sendBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(5, 5, 5)
                .addComponent(emailfile)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(title, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 180, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        menuBar.setName("menuBar"); // NOI18N

        fileMenu.setText(resourceMap.getString("fileMenu.text")); // NOI18N
        fileMenu.setName("fileMenu"); // NOI18N

        exitMenuItem.setAction(actionMap.get("quit")); // NOI18N
        exitMenuItem.setName("exitMenuItem"); // NOI18N
        fileMenu.add(exitMenuItem);

        menuBar.add(fileMenu);

        helpMenu.setText(resourceMap.getString("helpMenu.text")); // NOI18N
        helpMenu.setName("helpMenu"); // NOI18N

        aboutMenuItem.setAction(actionMap.get("showAboutBox")); // NOI18N
        aboutMenuItem.setName("aboutMenuItem"); // NOI18N
        helpMenu.add(aboutMenuItem);

        menuBar.add(helpMenu);

        statusPanel.setName("statusPanel"); // NOI18N

        statusPanelSeparator.setName("statusPanelSeparator"); // NOI18N

        statusMessageLabel.setName("statusMessageLabel"); // NOI18N

        statusAnimationLabel.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        statusAnimationLabel.setName("statusAnimationLabel"); // NOI18N

        progressBar.setName("progressBar"); // NOI18N

        javax.swing.GroupLayout statusPanelLayout = new javax.swing.GroupLayout(statusPanel);
        statusPanel.setLayout(statusPanelLayout);
        statusPanelLayout.setHorizontalGroup(
            statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(statusPanelSeparator, javax.swing.GroupLayout.DEFAULT_SIZE, 464, Short.MAX_VALUE)
            .addGroup(statusPanelLayout.createSequentialGroup()
                .addContainerGap()
                .addComponent(statusMessageLabel)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 290, Short.MAX_VALUE)
                .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(statusAnimationLabel)
                .addContainerGap())
        );
        statusPanelLayout.setVerticalGroup(
            statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(statusPanelLayout.createSequentialGroup()
                .addComponent(statusPanelSeparator, javax.swing.GroupLayout.PREFERRED_SIZE, 2, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGroup(statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(statusMessageLabel)
                    .addComponent(statusAnimationLabel)
                    .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(3, 3, 3))
        );

        jFileChooser1.setName("jFileChooser1"); // NOI18N

        setComponent(mainPanel);
        setMenuBar(menuBar);
        setStatusBar(statusPanel);
    }// </editor-fold>//GEN-END:initComponents

    @Action
    public Task selectMailAction() {
        return new SelectMailActionTask(getApplication());
    }

    private class SelectMailActionTask extends org.jdesktop.application.Task<Object, Void> {

        SelectMailActionTask(org.jdesktop.application.Application app) {
            // Runs on the EDT.  Copy GUI state that
            // doInBackground() depends on from parameters
            // to SelectMailActionTask fields, here.
            super(app);
        }

        @Override
        protected Object doInBackground() {
            // Your Task's code here.  This method runs
            // on a background thread, so don't reference
            // the Swing GUI from here.
            jf = new javax.swing.JFileChooser(FileSystemView.getFileSystemView());
            javax.swing.filechooser.FileFilter fileFilter = new javax.swing.filechooser.FileFilter() {

                public boolean accept(File file) {
                    String name = file.getName().toLowerCase();
                    return name.endsWith(".txt") || file.isDirectory();
                }

                public String getDescription() {   //文件描述
                    return "txt   文本文件 ";
                }
            };
            jf.setFileFilter(fileFilter);

            int result = jf.showOpenDialog(new Frame());
            if (result == JFileChooser.APPROVE_OPTION) {
                return jf.getSelectedFile();
            }

            return null;  // return your result
        }

        @Override
        protected void succeeded(Object result) {
            // Runs on the EDT.  Update the GUI based on
            // the result computed by doInBackground().
            if (result != null) {
                emailfile.setText(result.toString());
            }
        }
    }

    @Action
    public Task sendAction() {
        return new SendActionTask(getApplication());
    }

    private class SendActionTask extends org.jdesktop.application.Task<Object, Void> {

        SendActionTask(org.jdesktop.application.Application app) {
            // Runs on the EDT.  Copy GUI state that
            // doInBackground() depends on from parameters
            // to SendActionTask fields, here.
            super(app);
        }

        @Override
        protected Object doInBackground() {
            // Your Task's code here.  This method runs
            // on a background thread, so don't reference
            // the Swing GUI from here.
            //首先解析 emailfile
            File f = new File(emailfile.getText());
            try {
                List list = FileUtils.readLines(f, "GBK");
                for (int i = 0; i < list.size(); i++) {
                    String s = (String) list.get(i);
                    sendmail(s);


                }
            } catch (IOException ex) {
                Logger.getLogger(Maill99View.class.getName()).log(Level.SEVERE, null, ex);
            }



            return null;  // return your result
        }

        @Override
        protected void succeeded(Object result) {
            // Runs on the EDT.  Update the GUI based on
            // the result computed by doInBackground().
        }

        public void sendmail(String to) {
            Logger.getLogger(this.getClass().getName()).log(Level.INFO, to, to);

        }
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel emailfile;
    private javax.swing.JEditorPane jEditorPane1;
    private javax.swing.JFileChooser jFileChooser1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JPanel mainPanel;
    private javax.swing.JFileChooser jf;
    private javax.swing.JMenuBar menuBar;
    private javax.swing.JProgressBar progressBar;
    private javax.swing.JButton savaBtn;
    private javax.swing.JButton selectmailBtn;
    private javax.swing.JButton sendBtn;
    private javax.swing.JLabel statusAnimationLabel;
    private javax.swing.JLabel statusMessageLabel;
    private javax.swing.JPanel statusPanel;
    private javax.swing.JTextField title;
    // End of variables declaration//GEN-END:variables
    private final Timer messageTimer;
    private final Timer busyIconTimer;
    private final Icon idleIcon;
    private final Icon[] busyIcons = new Icon[15];
    private int busyIconIndex = 0;
    private JDialog aboutBox;
}
